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MDMA: all studies

Page 334 of 345: studies 3,331 to 3,340 of 3,446, newest first. Back to the MDMA overview

Research

(+/-)3,4-Methylenedioxyamphetamine elicits action potential bursts in a central snail neuron.

Experimental Neurology February 2007 Ming-Cheng Tsai, Yi-Hung Chen

The effects of (+/-)3,4-methylenedioxyamphetamine (MDA) were studied in an identifiable RP4 neuron of the African snail, Achatina fulica Ferussac, using the two-electrode voltage-clamp method. The RP4 neuron generated spontaneous action potentials. Extracellular or intracellular application of MDA elicited action potential bursts of the central RP4 neuron. The action potential bursts elicited...

Snowbound

Meet Me with Your Black Drawers On December 31, 2006 L. M. Robinson

alive, as did everyday experience. After I came down from the LSD trip, I was deliberately determined to hold onto that freedom—adetermination informed by a structural psychological awareness that had been obtained in the intensity of my earlier psychotherapy experience.My subsequent introduction tomarijuana freed me of physical and sexual awkwardness, turned me onto intimate discourse,...

The Prevalence of Dextromethorphan Abuse Among High School Students

Pediatrics November 1, 2006 Rüssel S. Falck, Linna Li, Robert H. Carlson et al. 19 citations

To the Editor.—Dextromethorphan is the d-isomer of the codeine analog, levorphanol, and the active ingredient in >100 over-the-counter cough and cold preparations. Reports of dextromethorphan abuse date back to the 1960s.1,2 There is some evidence suggesting that when used inappropriately at very high doses (eg, 1500 mg/day), dextromethorphan can result in a dependence-like syndrome.2...

DOI: 10.1542/peds.2006-2050 (opens in new tab) Dextromethorphan Dextrorphan Phencyclidine Euphoriant +2

Evidence for a hallucinogen dependence syndrome developing soon after onset of hallucinogen use during adolescence

International Journal of Methods in Psychiatric Research August 21, 2006 Andrea L Stone, Carla L. Storr, J. C. Anthony 38 citations

Abstract This study uses latent class methods and multiple regression to shed light on hypothesized hallucinogen dependence syndromes experienced by young people who have recently initiated hallucinogen use. It explores possible variation in risk. The study sample, identified within public‐use data files of the 1999 National Household Survey on Drug Abuse (NHSDA), consists of 1186 recent‐onset...

DOI: 10.1002/mpr.188 (opens in new tab) Hallucinogen Latent class model

Classification of illegal and harmful drugs

BMJ August 3, 2006 Michael Gossop 8 citations

This week the House of Commons Select Committee on Science and Technology published the report of its inquiry on the classification of illegal drugs in the United Kingdom.1 The report high-lighted glaring anomalies in the classification of illegal drugs into classes A, B, and C and reflected a broad agreement that the current system is not fit for purpose. The committee also reported...

DOI: 10.1136/bmj.38929.578414.80 (opens in new tab) Full text (opens in new tab) Government linguistics House of commons Select committee Advisory committee +7

An examination of the effects of 5-Methoxy-n, n-di(ISO)propyltryptamine hydrochloride (Foxy) on cognitive development in rats.

Psychological Reports June 1, 2006 David M. Compton, Melissa C. Selinger, Erin K Testa et al. 16 citations

The hallucinogenic "designer drug" known as Foxy or Methoxy Foxy and formally know as 5-Methoxy-N,N-di(iso)propyltryptamine hydrochloride (5-MeO-DIPT) is rapidly gaining popularity among recreational users. However, little is known about the consequences of its use on neuropsychological development or behavior. During one of two adolescent periods, the rats were given repeated injections of...

[100 years Albert Hofmann: LSD--miracle drug and problem child, Basel, January 13-15, 2006].

Psychiatrische Praxis May 1, 2006 Raoul M Hecker

Anlässlich des 100. Geburtstages des LSD-Drogen-Erfinders Albert Hofmann veranstaltete die Gaia Media Stiftung einen dreitägigen Kongress im Baseler Kongresszentrum. Insgesamt kamen über 1600 Besucher bei doch recht hohen Eintrittspreisen und 200 Pressevertreter zu der Tagung. Atmosphärisch interessant gestaltete sich schon der Vorraum des Zentrums, in dem psychonautische Klänge und eine...

DOI: 10.1055/s-2006-941627 (opens in new tab) Lysergic acid diethylamide Humans Hallucinogens History, 20th century +1

Synthesis of fluoro analogues of 3,4-(methylenedioxy)amphetamine (MDA) and its derivatives.

Chemistry & Biodiversity March 2006 Daniel Trachsel, Marcel Hadorn, Franz Baumberger

The role of the metabolism of the entactogen 3,4-(methylenedioxy)methamphetamine (MDMA; 1b) in neurotoxic or psychopharmacologic action is widely discussed, but not yet fully understood. To prompt further investigation into the role of MDMA metabolism, six new 3,4-(difluoromethylenedioxy) analogues of MDMA (1b) were prepared and characterized. Although electronically very different, the fluoro...

New trends in the cyber and street market of recreational drugs? The case of 2C-T-7 ('Blue Mystic').

Journal of Psychopharmacology November 1, 2005 Fabrizio Schifano, Paolo Deluca, Lisa Agosti et al. 70 citations

2C-T-7 ('Blue Mystic'), an illicit compound which shows similarities with MDMA and other designer drugs, has been only occasionally identified in the EU, but discussion on the Internet between experimenters has recently grown significantly. We aimed at collecting together in a review the available information on 2C-T-7, both at the cyber and at the street market level. 2C-T-7 was first...

DOI: 10.1177/0269881105056660 (opens in new tab) Full text (opens in new tab) Online drug trends Digital drug trends Internet drug trends Cyber drug trends +16

Evaluation of herbal dietary supplements marketed on the internet for recreational use.

Annals of Pharmacotherapy October 1, 2005 Cathi E Dennehy, Candy Tsourounis, Amy E Miller 80 citations

The Internet is a popular tool for marketing and purchasing herbal dietary supplements (DS). Various Web sites sell these products purely for recreational use. To describe the content of Web sites that advertise and market herbal DS for recreational use (ie, for the purpose of altering mood/behavior/or perception, "getting high," or as a substitute for a drug of abuse). Four major search...

DOI: 10.1345/aph.1G185 (opens in new tab) Full text (opens in new tab) Herbal supplements Dietary supplements Herbal products Natural supplements +14